code: def test_lazy_linear(self):
      linear = lazy.Linear(4)
      input = torch.rand(1, 2)
      out = linear(input)
      self.assertEqual((1, 4), out.size())
      resolved = lazy.init_lazy_modules(linear, input)
      self.assertIsInstance(resolved, nn.Linear)
      self.assertEqual(2, resolved.in_features)
      self.assertEqual(4, resolved.out_features)
      self.assertIsNotNone(resolved.bias)
      self.assertTrue(torch.equal(out, resolved(input)))
  
file_path: pytext/pytext/utils/tests/lazy_test.py
imports: import unittest
  import torch
  from pytext.utils import lazy
  from torch import nn
label_desc: Use image node_id 3 for calling the LazyTest obj's underlying member method code with example usage: obj.test_lazy_linear() without return types